The SMBJ18A-H is a high-performance Transient Voltage Suppressor (TVS) diode from FORMOSA MICROSEMI, designed to protect sensitive electronic equipment from voltage transients induced by lightning, ESD, and inductive load switching. This unidirectional TVS diode features a standoff voltage of 18V and a peak pulse power dissipation of 600W. Its SMB (DO-214AA) package allows for efficient heat dissipation and easy board mounting. As an authorized distributor of FORMOSA MICROSEMI, Supreme Components International guarantees the authenticity and reliability of this component. The SMBJ18A-H is suitable for a wide range of applications, including telecommunications, industrial control, and consumer electronics, where robust overvoltage protection is critical. Benefit from superior circuit protection with this reliable TVS diode.